1.Short-term treatment of active duodenal ulcer 2.Maintenance therapy for duodenal ulcer patients at reduced dosage after healin 1.Short-term treatment of active duodenal ulcer 2.Maintenance therapy for duodenal ulcer patients at reduced dosage after healing of active ulcer 3.Short-term treatment of active benign gastric ulcer 4.Prevention of upper gastrointestinal bleeding in critically ill patients 5.The treatment of pathological hypersecretory conditions